[priv] add AUBIO_GOTO_FAILURE helper

diff --git a/src/aubio_priv.h b/src/aubio_priv.h
index ab6afb2..28bbaa9 100644 (file)
--- a/src/aubio_priv.h
+++ b/src/aubio_priv.h
@@ -396,4 +396,7 @@ uint_t aubio_log(sint_t level, const char_t *fmt, ...);
 #define AUBIO_ASSERT(x)
 #endif /* DEBUG */
 
+// goto to failure if condition x is not true
+#define AUBIO_GOTO_FAILURE(x) if (!(x)) goto failure
+
 #endif /* AUBIO_PRIV_H */